127 



2. H. uncinella, Hook, et Am. ; Benth. Fl. Hongk. 149. 



Shaukiwan, Mt. Parker and Stanley, Hongkong ; near 

 Temple, Fautimun, Hongkong New Territory ; White 

 Cloud Mis, Canton ; Pakhoi. Fl. white, July. 



3. H. xanthochroa, Hance in Journ. Bot. 1885, 324. Lofoushan 



at 3400 ft. Fl. blue, August. 



4. H. lancea, Thunb. ex Maxim, in Mel Biol. xi. 780. Near 



Santan village, Lantao Island, Hongkong New Territory ; 

 Macao. Fl. white, June. 



5. H. puMerrima, Dunn sp. n. a speciebus vicinis florum magni- 



tudine distincta. 



Herba floribunda perennis, basi sublignosa. Folia ovata, apice 

 breviter acuta vel obtusa, basi rotundata, 2"6-5 cm. longa, 

 integra, margine revoluta, chartacea, costis cum caulibus 

 supremis dense scabro-puberulis, aliter glabra, venis 

 utrinque 3-4 adscendentibus ; petioli 4-6 mm. longi. 

 Floras in fasciculos terminales dispositi. Calya; 5 mm. 

 longus, lobis lanceolatis tubum superantibus. Corolla 

 infundibuliformisj 1'6 cm. longa, 8 mm. lata, coerulea, lobis 

 4-6 mm. longis patentibus intus pubescentibus. Stamina 

 fauce coroUae inserta, inclusa, antheris oblongis. Stylus 

 filiformis, tubo coroUae paullo brevior, stigmate 2-fido, 

 lobis recurvis. Capsula Crustacea per totam longitudinem 

 septicide dehiscens. 



A beautiful perennial growing in clefts of rocks near the 

 summit of the Phoenix Mountain and bearing in April 

 masses of large blue flowers, at 5-6000 ft. Dunn's Han 

 Expedition, Herb. Hongk. n. 6018. 



6. H. Vachellii, Hook, et Arn. ; Benth. Fl. Hongk. 148. On Mt. 



Nicholson, Hongkong ; Lantao Island, Hongkong New 

 Territory ; White Cloud hills, Canton ; Macao. Fl. white. 

 May. 



7. H. effusa, Hance in Journ. Bot. 1879, 11. Sanning ; North- 



west River ; in woods above the Temple of Tingushan on 

 the West River. Fl. white, August. 



8. H. Parryi, Hance; Maxim, in Mgl Biol. xi. 783. Swatow ; 



Pokloj East River ; on the top of low hills near Canton ; 

 Pakhoi. Fl. pink, September. 



9. H. acutangula, Champ. ; Benth. Fl. Hongk. 148. Common on 



Mt. Victoria and elsewhere, Hongkong ; Lantao Island, 

 Hongkong New Territory ; Kwaisin, Hoifung. Fl. 

 purpKsh white, June. 



10. H. consanguinea, Hance ; Maxim in M61 Biol. xi. 782. 



Whampoa. Fl. purple. May. 



11. H. loganioides, Benth. Fl. Hongk. 149. In the Happy Valley 



woods, on Mt. Gough and in a wood above Little Hong- 

 kong, Hongkong ; Kwaisin, Hoifung ; Macao. Fl. white, 

 June. 



12. H. hispida, Retz.; Oldenlandia hispida, Benth. Fl. Hongk. 150. 



Mt. Davis near the sea, Deepwater Bay and Repulse Bay, 

 Hongkong ; Lantao Island, Hongkong New Territory ; 

 Chaochaufu ; Lanfa Mt., Hoifung. Fl. light purple, 

 June. 



